11201010202021 has 8 divisors (see below), whose sum is σ = 11475372182400. Its totient is φ = 10926703774560.

The previous prime is 11201010202013. The next prime is 11201010202069. The reversal of 11201010202021 is 12020201010211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11201010202021 - 2³ = 11201010202013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201010201992 and 11201010202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201010206021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13479891 + ... + 14286688.

It is an arithmetic number, because the mean of its divisors is an integer number (1434421522800).

Almost surely, 2^{11201010202021} is an apocalyptic number.

It is an amenable number.

11201010202021 is a deficient number, since it is larger than the sum of its proper divisors (274361980379).

11201010202021 is an equidigital number, since it uses as much as digits as its factorization.

11201010202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27776459.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201010202021 its reverse (12020201010211), we get a palindrome (23221211212232).

The spelling of 11201010202021 in words is "eleven trillion, two hundred one billion, ten million, two hundred two thousand, twenty-one".